./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:13:20,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:13:20,922 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:13:20,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:13:20,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:13:20,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:13:20,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:13:20,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:13:20,955 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:13:20,955 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:13:20,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:13:20,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:13:20,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:13:20,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:13:20,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:13:20,957 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:13:20,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:13:20,957 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:13:20,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:13:20,958 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a [2025-01-09 20:13:21,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:13:21,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:13:21,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:13:21,175 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:13:21,176 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:13:21,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2025-01-09 20:13:22,329 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb951740f/bad7c4a8b8c44685b0425db48cc113d0/FLAG84186065c [2025-01-09 20:13:22,924 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:13:22,924 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2025-01-09 20:13:22,972 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb951740f/bad7c4a8b8c44685b0425db48cc113d0/FLAG84186065c [2025-01-09 20:13:23,408 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb951740f/bad7c4a8b8c44685b0425db48cc113d0 [2025-01-09 20:13:23,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:13:23,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:13:23,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:13:23,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:13:23,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:13:23,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:13:23" (1/1) ... [2025-01-09 20:13:23,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c50513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:23, skipping insertion in model container [2025-01-09 20:13:23,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:13:23" (1/1) ... [2025-01-09 20:13:23,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:13:25,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2025-01-09 20:13:25,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2025-01-09 20:13:25,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2025-01-09 20:13:25,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2025-01-09 20:13:25,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:13:25,684 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:13:25,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5746] [2025-01-09 20:13:25,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5753] [2025-01-09 20:13:25,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5760] [2025-01-09 20:13:25,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5800-5801] [2025-01-09 20:13:25,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5806-5808] [2025-01-09 20:13:25,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5979-5980] [2025-01-09 20:13:25,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6083-6084] [2025-01-09 20:13:25,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6117-6118] [2025-01-09 20:13:25,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6154-6155] [2025-01-09 20:13:25,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6191-6192] [2025-01-09 20:13:25,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6577-6578] [2025-01-09 20:13:25,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6584] [2025-01-09 20:13:25,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6764] [2025-01-09 20:13:25,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6804] [2025-01-09 20:13:25,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/broadcom/b44.c"), "i" (630), "i" (12UL)); [8096-8097] [2025-01-09 20:13:25,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8332] [2025-01-09 20:13:25,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2025-01-09 20:13:25,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1840), "i" (12UL)); [9873-9874] [2025-01-09 20:13:25,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1889), "i" (12UL)); [9958-9959] [2025-01-09 20:13:25,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2139), "i" (12UL)); [10318-10319] [2025-01-09 20:13:25,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2211), "i" (12UL)); [10410-10411] [2025-01-09 20:13:25,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2025-01-09 20:13:25,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2025-01-09 20:13:25,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2025-01-09 20:13:25,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2025-01-09 20:13:25,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:13:26,207 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:13:26,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26 WrapperNode [2025-01-09 20:13:26,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:13:26,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:13:26,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:13:26,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:13:26,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:26,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:26,484 INFO L138 Inliner]: procedures = 547, calls = 3958, calls flagged for inlining = 281, calls inlined = 241, statements flattened = 8277 [2025-01-09 20:13:26,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:13:26,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:13:26,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:13:26,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:13:26,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:26,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:26,524 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:27,801 INFO L175 MemorySlicer]: Split 2550 memory accesses to 23 slices as follows [28, 8, 2, 8, 6, 4, 4, 22, 5, 5, 3, 1, 4, 3, 4, 2360, 1, 2, 2, 33, 2, 1, 42]. 93 percent of accesses are in the largest equivalence class. The 1590 initializations are split as follows [0, 8, 1, 8, 6, 4, 4, 0, 5, 5, 3, 0, 4, 3, 4, 1528, 1, 0, 2, 4, 0, 0, 0]. The 402 writes are split as follows [24, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 300, 0, 2, 0, 29, 1, 0, 42]. [2025-01-09 20:13:27,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:27,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:27,936 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:27,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:27,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:28,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:28,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:28,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:13:28,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:13:28,099 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:13:28,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:13:28,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (1/1) ... [2025-01-09 20:13:28,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:13:28,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:13:28,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:13:28,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:13:28,151 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2025-01-09 20:13:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2025-01-09 20:13:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2025-01-09 20:13:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2025-01-09 20:13:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2025-01-09 20:13:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2025-01-09 20:13:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-01-09 20:13:28,152 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-01-09 20:13:28,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-01-09 20:13:28,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-01-09 20:13:28,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 20:13:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-01-09 20:13:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 20:13:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2025-01-09 20:13:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2025-01-09 20:13:28,154 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 20:13:28,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 20:13:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:13:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:13:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 20:13:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 20:13:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:13:28,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure b44_adjust_link [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_adjust_link [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 20:13:28,156 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2025-01-09 20:13:28,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2025-01-09 20:13:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:13:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:13:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 20:13:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2025-01-09 20:13:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 20:13:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-01-09 20:13:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-01-09 20:13:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:13:28,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:13:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 20:13:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b44 [2025-01-09 20:13:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b44 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:13:28,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:13:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:13:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:13:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:13:28,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 20:13:28,163 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 20:13:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 20:13:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2025-01-09 20:13:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2025-01-09 20:13:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:13:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:13:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:13:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 20:13:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 20:13:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 20:13:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 20:13:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:13:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:13:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:13:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:13:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:13:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 20:13:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:13:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2025-01-09 20:13:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:13:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-01-09 20:13:28,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:13:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-01-09 20:13:28,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-01-09 20:13:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:13:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:13:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 20:13:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:13:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2025-01-09 20:13:28,174 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2025-01-09 20:13:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2025-01-09 20:13:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2025-01-09 20:13:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 20:13:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 20:13:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b44 [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b44 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2025-01-09 20:13:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 20:13:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:13:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-01-09 20:13:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-01-09 20:13:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2025-01-09 20:13:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2025-01-09 20:13:29,134 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:13:29,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:13:43,168 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 20:13:43,955 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:13:54,922 INFO L? ?]: Removed 3804 outVars from TransFormulas that were not future-live. [2025-01-09 20:13:54,922 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:13:54,977 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:13:54,981 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-09 20:13:54,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:13:54 BoogieIcfgContainer [2025-01-09 20:13:54,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:13:54,983 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:13:54,985 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:13:54,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:13:54,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:13:23" (1/3) ... [2025-01-09 20:13:54,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4a0b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:13:54, skipping insertion in model container [2025-01-09 20:13:54,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:13:26" (2/3) ... [2025-01-09 20:13:54,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4a0b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:13:54, skipping insertion in model container [2025-01-09 20:13:54,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:13:54" (3/3) ... [2025-01-09 20:13:54,992 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2025-01-09 20:13:55,001 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:13:55,005 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i that has 177 procedures, 3142 locations, 1 initial locations, 72 loop locations, and 3 error locations. [2025-01-09 20:13:55,096 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:13:55,106 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1e7773b8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:13:55,107 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 20:13:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand has 2942 states, 2152 states have (on average 1.3424721189591078) internal successors, (2889), 2190 states have internal predecessors, (2889), 656 states have call successors, (656), 132 states have call predecessors, (656), 131 states have return successors, (651), 645 states have call predecessors, (651), 651 states have call successors, (651) [2025-01-09 20:13:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2025-01-09 20:13:55,132 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:13:55,133 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:13:55,133 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:13:55,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:13:55,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1208220250, now seen corresponding path program 1 times [2025-01-09 20:13:55,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:13:55,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148824446] [2025-01-09 20:13:55,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:13:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:13:59,696 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 189 statements into 1 equivalence classes. [2025-01-09 20:13:59,996 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 189 of 189 statements. [2025-01-09 20:13:59,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:13:59,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-01-09 20:14:00,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:00,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148824446] [2025-01-09 20:14:00,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148824446] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:00,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:00,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:00,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566020494] [2025-01-09 20:14:00,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:00,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:00,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:00,779 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:00,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:00,786 INFO L87 Difference]: Start difference. First operand has 2942 states, 2152 states have (on average 1.3424721189591078) internal successors, (2889), 2190 states have internal predecessors, (2889), 656 states have call successors, (656), 132 states have call predecessors, (656), 131 states have return successors, (651), 645 states have call predecessors, (651), 651 states have call successors, (651) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:04,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:14:05,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:05,365 INFO L93 Difference]: Finished difference Result 8674 states and 12688 transitions. [2025-01-09 20:14:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:05,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 189 [2025-01-09 20:14:05,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:05,423 INFO L225 Difference]: With dead ends: 8674 [2025-01-09 20:14:05,424 INFO L226 Difference]: Without dead ends: 5757 [2025-01-09 20:14:05,445 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:05,448 INFO L435 NwaCegarLoop]: 4146 mSDtfsCounter, 4009 mSDsluCounter, 4074 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4009 SdHoareTripleChecker+Valid, 8220 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:05,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4009 Valid, 8220 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-01-09 20:14:05,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5757 states. [2025-01-09 20:14:05,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5757 to 5753. [2025-01-09 20:14:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5753 states, 4231 states have (on average 1.312928385724415) internal successors, (5555), 4304 states have internal predecessors, (5555), 1260 states have call successors, (1260), 260 states have call predecessors, (1260), 259 states have return successors, (1257), 1245 states have call predecessors, (1257), 1257 states have call successors, (1257) [2025-01-09 20:14:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 5753 states and 8072 transitions. [2025-01-09 20:14:05,753 INFO L78 Accepts]: Start accepts. Automaton has 5753 states and 8072 transitions. Word has length 189 [2025-01-09 20:14:05,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:05,757 INFO L471 AbstractCegarLoop]: Abstraction has 5753 states and 8072 transitions. [2025-01-09 20:14:05,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5753 states and 8072 transitions. [2025-01-09 20:14:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2025-01-09 20:14:05,763 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:05,764 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:14:05,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:14:05,764 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:14:05,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:05,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1958586324, now seen corresponding path program 1 times [2025-01-09 20:14:05,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:05,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202932659] [2025-01-09 20:14:05,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:09,944 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-01-09 20:14:10,091 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-01-09 20:14:10,091 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:10,091 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-01-09 20:14:10,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:10,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202932659] [2025-01-09 20:14:10,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202932659] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:10,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:10,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:10,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571123222] [2025-01-09 20:14:10,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:10,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:10,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:10,623 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:10,623 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:10,623 INFO L87 Difference]: Start difference. First operand 5753 states and 8072 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:14,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:14:15,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:15,203 INFO L93 Difference]: Finished difference Result 16733 states and 23476 transitions. [2025-01-09 20:14:15,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:15,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 194 [2025-01-09 20:14:15,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:15,277 INFO L225 Difference]: With dead ends: 16733 [2025-01-09 20:14:15,277 INFO L226 Difference]: Without dead ends: 11015 [2025-01-09 20:14:15,299 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:15,300 INFO L435 NwaCegarLoop]: 4125 mSDtfsCounter, 4023 mSDsluCounter, 3800 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4023 SdHoareTripleChecker+Valid, 7925 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:15,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4023 Valid, 7925 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-01-09 20:14:15,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11015 states. [2025-01-09 20:14:15,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11015 to 10974. [2025-01-09 20:14:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10974 states, 8123 states have (on average 1.3174935368706142) internal successors, (10702), 8271 states have internal predecessors, (10702), 2350 states have call successors, (2350), 505 states have call predecessors, (2350), 498 states have return successors, (2349), 2307 states have call predecessors, (2349), 2347 states have call successors, (2349) [2025-01-09 20:14:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10974 states to 10974 states and 15401 transitions. [2025-01-09 20:14:15,681 INFO L78 Accepts]: Start accepts. Automaton has 10974 states and 15401 transitions. Word has length 194 [2025-01-09 20:14:15,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:15,682 INFO L471 AbstractCegarLoop]: Abstraction has 10974 states and 15401 transitions. [2025-01-09 20:14:15,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 10974 states and 15401 transitions. [2025-01-09 20:14:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-01-09 20:14:15,684 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:15,685 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:14:15,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 20:14:15,685 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:14:15,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:15,685 INFO L85 PathProgramCache]: Analyzing trace with hash 370570787, now seen corresponding path program 1 times [2025-01-09 20:14:15,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:15,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093785824] [2025-01-09 20:14:15,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:15,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:19,770 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-01-09 20:14:19,860 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-01-09 20:14:19,861 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:19,861 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-01-09 20:14:20,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:20,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093785824] [2025-01-09 20:14:20,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093785824] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:20,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:20,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:20,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963997611] [2025-01-09 20:14:20,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:20,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:20,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:20,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:20,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:20,315 INFO L87 Difference]: Start difference. First operand 10974 states and 15401 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-01-09 20:14:24,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:14:25,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:25,094 INFO L93 Difference]: Finished difference Result 32224 states and 45229 transitions. [2025-01-09 20:14:25,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:25,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 197 [2025-01-09 20:14:25,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:25,217 INFO L225 Difference]: With dead ends: 32224 [2025-01-09 20:14:25,217 INFO L226 Difference]: Without dead ends: 21285 [2025-01-09 20:14:25,268 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:25,269 INFO L435 NwaCegarLoop]: 4156 mSDtfsCounter, 3955 mSDsluCounter, 3838 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3955 SdHoareTripleChecker+Valid, 7994 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:25,269 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3955 Valid, 7994 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 20:14:25,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21285 states. [2025-01-09 20:14:25,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21285 to 21242. [2025-01-09 20:14:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21242 states, 15767 states have (on average 1.3193378575505803) internal successors, (20802), 16067 states have internal predecessors, (20802), 4500 states have call successors, (4500), 991 states have call predecessors, (4500), 972 states have return successors, (4509), 4399 states have call predecessors, (4509), 4497 states have call successors, (4509) [2025-01-09 20:14:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21242 states to 21242 states and 29811 transitions. [2025-01-09 20:14:25,993 INFO L78 Accepts]: Start accepts. Automaton has 21242 states and 29811 transitions. Word has length 197 [2025-01-09 20:14:25,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:25,995 INFO L471 AbstractCegarLoop]: Abstraction has 21242 states and 29811 transitions. [2025-01-09 20:14:25,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-01-09 20:14:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 21242 states and 29811 transitions. [2025-01-09 20:14:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2025-01-09 20:14:26,001 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:26,001 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:14:26,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:14:26,001 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:14:26,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:26,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1370361083, now seen corresponding path program 1 times [2025-01-09 20:14:26,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:26,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854577174] [2025-01-09 20:14:26,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:26,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:30,053 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 211 statements into 1 equivalence classes. [2025-01-09 20:14:30,122 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 211 of 211 statements. [2025-01-09 20:14:30,122 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:30,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-01-09 20:14:30,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:30,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854577174] [2025-01-09 20:14:30,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854577174] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:30,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:30,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:30,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737250469] [2025-01-09 20:14:30,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:30,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:30,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:30,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:30,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:30,417 INFO L87 Difference]: Start difference. First operand 21242 states and 29811 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:34,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:14:36,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:14:36,840 INFO L93 Difference]: Finished difference Result 57354 states and 80165 transitions. [2025-01-09 20:14:36,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:14:36,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 211 [2025-01-09 20:14:36,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:14:37,043 INFO L225 Difference]: With dead ends: 57354 [2025-01-09 20:14:37,043 INFO L226 Difference]: Without dead ends: 36147 [2025-01-09 20:14:37,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:37,127 INFO L435 NwaCegarLoop]: 4416 mSDtfsCounter, 2920 mSDsluCounter, 3973 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2920 SdHoareTripleChecker+Valid, 8389 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-01-09 20:14:37,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2920 Valid, 8389 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 101 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-01-09 20:14:37,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36147 states. [2025-01-09 20:14:38,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36147 to 36100. [2025-01-09 20:14:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36100 states, 26509 states have (on average 1.3120072428231921) internal successors, (34780), 27039 states have internal predecessors, (34780), 7754 states have call successors, (7754), 1875 states have call predecessors, (7754), 1834 states have return successors, (7775), 7537 states have call predecessors, (7775), 7751 states have call successors, (7775) [2025-01-09 20:14:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36100 states to 36100 states and 50309 transitions. [2025-01-09 20:14:38,389 INFO L78 Accepts]: Start accepts. Automaton has 36100 states and 50309 transitions. Word has length 211 [2025-01-09 20:14:38,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:14:38,390 INFO L471 AbstractCegarLoop]: Abstraction has 36100 states and 50309 transitions. [2025-01-09 20:14:38,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-01-09 20:14:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 36100 states and 50309 transitions. [2025-01-09 20:14:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2025-01-09 20:14:38,395 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:14:38,395 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:14:38,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:14:38,395 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:14:38,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:14:38,396 INFO L85 PathProgramCache]: Analyzing trace with hash 995867047, now seen corresponding path program 1 times [2025-01-09 20:14:38,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:14:38,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726960517] [2025-01-09 20:14:38,396 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:14:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:14:42,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 233 statements into 1 equivalence classes. [2025-01-09 20:14:42,881 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 233 of 233 statements. [2025-01-09 20:14:42,882 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:14:42,882 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:14:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2025-01-09 20:14:43,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:14:43,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726960517] [2025-01-09 20:14:43,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726960517] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:14:43,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:14:43,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:14:43,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261504232] [2025-01-09 20:14:43,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:14:43,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:14:43,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:14:43,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:14:43,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:14:43,421 INFO L87 Difference]: Start difference. First operand 36100 states and 50309 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2025-01-09 20:14:47,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []